package com.dcw.lixb.designmode.memento;

/**
 * @author lixiaobin
 * @date 2020-07-28 15:09:25
 * @desc 描述信息
 */
public class MementoMain {
    public static void main(String[] args) {
        Originator originator = new Originator();
        CareTaker careTaker = new CareTaker();
        originator.setState("State #1");
        originator.setState("State #2");
        careTaker.add(originator.saveStateToMemento());
        originator.setState("State #3");
        careTaker.add(originator.saveStateToMemento());
        originator.setState("State #4");

        System.out.println("Current State : " + originator.getState());
        originator.getStateFromMemento(careTaker.get(0));
        System.out.println("First saved State : " + originator.getState());
        originator.getStateFromMemento(careTaker.get(1));
        System.out.println("Second saved State : "+originator.getState());
    }
}
